{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002993","489:4890002484","489:4890002826","489:4890002558","489:4890002911","489:4890003076","489:4890002473","489:4890003363","489:4890002317","489:4890002144","489:4890003246","489:4890002915","489:4890003377","489:4890002973","489:4890001993","489:4890002148","489:4890001741","489:4890003522","489:4890002061","489:4890002978","489:4890003415","489:4890003570","489:4890003511","489:4890002648","489:4890003523"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8862617393186717,0.8804599414581281,0.8433596696029283,0.7965705666686885,0.7768774898861525,0.7746396572125098,0.7643540140337458,0.7587239485647517,0.7582894174574306,0.7392803498966471,0.725117992758063,0.7227931778308354,0.7181801602424306,0.7111723600231357,0.7088970512578132,0.7074280551153332,0.674148995362815,0.6740686362586925,0.6706137063864699,0.6691531556776308,0.6612391756585455,0.6566889353327815,0.649411289268242,0.6444970234617199,0.6442735495441814],"twin_dists":[0.06382190224606268,0.06553473509078889,0.0758097212929657,0.08759349294271594,0.09228815850919776,0.09281389458568666,0.09521212451670967,0.0965129589875474,0.09661302773062157,0.10094816760479182,0.10413000584237969,0.10464888703953473,0.10567583399300959,0.10722953309354818,0.10773242796534774,0.10805671974589488,0.11533324396850844,0.11535067670012464,0.11609965694438003,0.11641598891155613,0.11812720630366519,0.11910911440404823,0.12067695769206183,0.12173404918201565,0.12178209229780758],"n_dims_used":45,"mean_confidence":0.9140012105305989},"coverage":{"mean_confidence":0.9140012105305989,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}